---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3110 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 708K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 640 13242 0 2156 15088 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:78:94:46 brd ff:ff:ff:ff:ff:ff inet 10.30.219.217/23 brd 10.30.219.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe78:9446/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:f7:6e:6f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3110) 09/21/23 _x86_64_ (8 CPU) 23:27:30 LINUX RESTART (8 CPU) 23:28:01 tps rtps wtps bread/s bwrtn/s 23:29:01 273.25 52.81 220.45 2531.18 17643.59 23:30:01 71.17 0.50 70.67 59.32 24198.63 Average: 172.21 26.65 145.56 1295.25 20921.11 23:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:29:01 13849736 15431444 2574420 15.67 48464 1740056 1186356 6.79 784976 1566968 100188 23:30:01 13535260 15439548 2888896 17.59 71060 2024020 1175084 6.73 784224 1847452 174612 Average: 13692498 15435496 2731658 16.63 59762 1882038 1180720 6.76 784600 1707210 137400 23:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 ens3 166.22 110.06 912.17 40.43 0.00 0.00 0.00 0.00 23:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 23:30:01 ens3 44.23 31.46 480.10 7.57 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 105.22 70.76 696.13 24.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3110) 09/21/23 _x86_64_ (8 CPU) 23:27:30 LINUX RESTART (8 CPU) 23:28:01 CPU %user %nice %system %iowait %steal %idle 23:29:01 all 8.11 0.00 0.80 1.78 0.03 89.28 23:29:01 0 19.85 0.00 1.15 0.93 0.05 78.01 23:29:01 1 17.35 0.00 0.87 0.23 0.03 81.51 23:29:01 2 5.59 0.00 0.57 0.27 0.03 93.55 23:29:01 3 6.35 0.00 1.50 4.30 0.02 87.83 23:29:01 4 2.02 0.00 0.33 2.79 0.05 94.80 23:29:01 5 6.25 0.00 0.81 0.47 0.02 92.45 23:29:01 6 5.65 0.00 0.62 1.82 0.05 91.86 23:29:01 7 1.79 0.00 0.60 3.45 0.02 94.14 23:30:01 all 10.54 0.00 0.74 1.60 0.03 87.09 23:30:01 0 17.40 0.00 1.40 0.40 0.05 80.75 23:30:01 1 35.81 0.00 2.07 1.25 0.03 60.83 23:30:01 2 9.51 0.00 0.72 0.03 0.02 89.72 23:30:01 3 1.28 0.00 0.22 0.00 0.02 98.48 23:30:01 4 0.28 0.00 0.64 4.66 0.03 94.38 23:30:01 5 2.45 0.00 0.20 0.02 0.02 97.32 23:30:01 6 1.87 0.00 0.22 0.00 0.02 97.90 23:30:01 7 15.77 0.00 0.47 6.41 0.05 77.30 Average: all 9.33 0.00 0.77 1.69 0.03 88.18 Average: 0 18.63 0.00 1.28 0.67 0.05 79.38 Average: 1 26.59 0.00 1.47 0.74 0.03 71.17 Average: 2 7.54 0.00 0.64 0.15 0.03 91.64 Average: 3 3.82 0.00 0.86 2.15 0.02 93.16 Average: 4 1.15 0.00 0.48 3.73 0.04 94.59 Average: 5 4.35 0.00 0.51 0.24 0.02 94.88 Average: 6 3.76 0.00 0.42 0.91 0.03 94.88 Average: 7 8.77 0.00 0.53 4.93 0.03 85.73